Whilst mail servers is usually configured to silently discard email, the SMTP RFC strongly discourages this Unless of course senders are known for being fraudulent or unwanted. For all other mail, the RFC recommends returning undeliverable mail by having an mistake code. Receiver conversation – Though bulk emails purpose https://itsupport45555.ka-blogs.com/79965223/new-step-by-step-map-for-email-marketing